No, you probably haven’t seen this type of item used in an investigation before.

The idea is simple, if a smell you encounter is physical can we measure it and detect the makeup? What if an ”Entity” could produce something other than EMF? Anybody ever see a mist?

To bring the device together we built a small controller board with a microprocessor and a Bluetooth modem to capture the data remotely. Instead of relying on the LEDs to show the user what is going on the data stream sends out parts-per-million as a single line for all the sensors over the Bluetooth connection.

The case was 3D printed and the panels were all laser cut and engraved.